Gas Sensors

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89 Products
Seeedstudio Grove Multichannel Gas Sensor v2Seeedstudio Grove Multichannel Gas Sensor v2
SeeedStudio Seeedstudio Grove Multichannel Gas Sensor v2

SKU: RB-See-830

$29.98

In stock, 3 units
Grove SEN55 All-in-One Environmental Sensor - NOx, VOC, RH, Temp, PM1.0/2.5/4/10Grove SEN55 All-in-One Environmental Sensor - NOx, VOC, RH, Temp, PM1.0/2.5/4/10
SeeedStudio Grove SEN55 All-in-One Environmental Sensor - NOx, VOC, RH, Temp, PM1.0/2.5/4/10

SKU: RB-See-923

$55.00

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Velleman Earth ListenerVelleman Earth Listener
Whadda Velleman Earth Listener

SKU: RB-Vel-347

$154.40

Only 2 unit left
I2Q MQ-4 Methane/Natural Gas Sensor Mini ModuleI2Q MQ-4 Methane/Natural Gas Sensor Mini Module
National Control Devices I2Q MQ-4 Methane/Natural Gas Sensor Mini Module

SKU: RB-Ncd-11

$36.95

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Enviro and Enviro+ Air Quality MonitorEnviro and Enviro+ Air Quality Monitor
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Pimoroni Enviro and Enviro+ Air Quality Monitor

SKU: RB-Pim-128

$48.60$64.80

Only 1 unit left
Fermion: MEMS Methane CH4 Gas Detection Sensor (Breakout, 1-10000ppm)Fermion: MEMS Methane CH4 Gas Detection Sensor (Breakout, 1-10000ppm)
DFRobot Fermion: MEMS Methane CH4 Gas Detection Sensor (Breakout, 1-10000ppm)

SKU: RB-Dfr-1313

$4.90

Only 1 unit left
M5Stack CO2L Unit w/ Temperature & Humidity Sensor (SCD41)M5Stack CO2L Unit w/ Temperature & Humidity Sensor (SCD41)
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M5Stack M5Stack CO2L Unit w/ Temperature & Humidity Sensor (SCD41)

SKU: RB-Mst-312

$42.66$45.90

In stock, 5 units
M5Stack CO2 Unit w/ Temperature & Humidity Sensor (SCD40)M5Stack CO2 Unit w/ Temperature & Humidity Sensor (SCD40)
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M5Stack M5Stack CO2 Unit w/ Temperature & Humidity Sensor (SCD40)

SKU: RB-Mst-310

$31.50$33.90

In stock, 5 units
MQ-135 Gas SensorMQ-135 Gas Sensor
Waveshare MQ-135 Gas Sensor

SKU: RB-Wav-76

$5.89

In stock, 7 units
DFRobot Gravity I2C Oxygen SensorDFRobot Gravity I2C Oxygen Sensor
DFRobot DFRobot Gravity I2C Oxygen Sensor

SKU: RB-Dfr-889

$53.90

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Gravity H2 Sensor (Calibrated) - I2C & UARTGravity H2 Sensor (Calibrated) - I2C & UART
DFRobot Gravity H2 Sensor (Calibrated) - I2C & UART

SKU: RB-Dfr-1163

$174.98

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Gravity MEMS Gas Sensor (CO, Alcohol, NO2 & NH3) I2C MiCS-4514Gravity MEMS Gas Sensor (CO, Alcohol, NO2 & NH3) I2C MiCS-4514
DFRobot Gravity MEMS Gas Sensor (CO, Alcohol, NO2 & NH3) I2C MiCS-4514

SKU: RB-Dfr-1082

$41.90

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Fermion: MEMS Odor Smell Gas Detection Sensor (Breakout, 0.5-50ppm)Fermion: MEMS Odor Smell Gas Detection Sensor (Breakout, 0.5-50ppm)
DFRobot Fermion: MEMS Odor Smell Gas Detection Sensor (Breakout, 0.5-50ppm)

SKU: RB-Dfr-1314

$4.90

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SCD41 CO2 Sensor Breakout (Carbon Dioxide / Temperature / Humidity)SCD41 CO2 Sensor Breakout (Carbon Dioxide / Temperature / Humidity)
Pimoroni SCD41 CO2 Sensor Breakout (Carbon Dioxide / Temperature / Humidity)

SKU: RB-Pim-210

$65.52

In stock, 3 units
M5Stack PM2.5 Air Quality Kit (PMSA003 + SHT30)M5Stack PM2.5 Air Quality Kit (PMSA003 + SHT30)
M5Stack M5Stack PM2.5 Air Quality Kit (PMSA003 + SHT30)

SKU: RB-Mst-306

$65.00

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Seeedstudio Grove Temperature, Humidity, Pressure & Gas Sensor (BME680)Seeedstudio Grove Temperature, Humidity, Pressure & Gas Sensor (BME680)
Dagu Robot MQ-4 Sensor Detecting ModuleDagu Robot MQ-4 Sensor Detecting Module
Dagu Dagu Robot MQ-4 Sensor Detecting Module

SKU: RB-Dag-157

$8.25

Only 1 unit left
MQ-3 Gas SensorMQ-3 Gas Sensor
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Waveshare MQ-3 Gas Sensor

SKU: RB-Wav-68

$4.36$5.09

In stock, 3 units
Analog Hydrogen Gas Sensor (MQ8)Analog Hydrogen Gas Sensor (MQ8)
DFRobot Analog Hydrogen Gas Sensor (MQ8)

SKU: RB-Dfr-199

$9.86

Only 2 unit left
M5Stack TVOC/eCO2 Gas Sensor Unit (SGP30)M5Stack TVOC/eCO2 Gas Sensor Unit (SGP30)
M5Stack M5Stack TVOC/eCO2 Gas Sensor Unit (SGP30)

SKU: RB-Mst-80

$10.95

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Gravity Analog Dissolved Oxygen MeterGravity Analog Dissolved Oxygen Meter
Atlas Scientific Gravity Analog Dissolved Oxygen Meter

SKU: RB-Atl-73

$23.99

Only 1 unit left
Differential Gas Pressure Sensor ±2 kPa
Sale
Phidgets Differential Gas Pressure Sensor ±2 kPa

SKU: RB-Phi-157

$26.51$30.00

Only 2 unit left
Seeedstudio Grove CO2 & Temperature & Humidity Sensor (SCD41)Seeedstudio Grove CO2 & Temperature & Humidity Sensor (SCD41)
SeeedStudio Seeedstudio Grove CO2 & Temperature & Humidity Sensor (SCD41)

SKU: RB-See-831

$52.90

Only 1 unit left
Pimoroni MICS6814 3-in-1 Gas Sensor Breakout (CO, NO2, NH3)Pimoroni MICS6814 3-in-1 Gas Sensor Breakout (CO, NO2, NH3)
Pimoroni Pimoroni MICS6814 3-in-1 Gas Sensor Breakout (CO, NO2, NH3)

SKU: RB-Pim-121

$27.09

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MQ-2 Gas SensorMQ-2 Gas Sensor
Waveshare MQ-2 Gas Sensor

SKU: RB-Wav-67

$4.49

In stock, 3 units
Fermion: MEMS Smoke Gas Detection Sensor (Breakout, 10-1000ppm)Fermion: MEMS Smoke Gas Detection Sensor (Breakout, 10-1000ppm)
DFRobot Fermion: MEMS Smoke Gas Detection Sensor (Breakout, 10-1000ppm)

SKU: RB-Dfr-1309

$4.90

Only 2 unit left
DFRobot Fermion: MEMS Formaldehyde HCHO Gas Detection Sensor (Breakout, 0-3ppm)DFRobot Fermion: MEMS Formaldehyde HCHO Gas Detection Sensor (Breakout, 0-3ppm)
DFRobot DFRobot Fermion: MEMS Formaldehyde HCHO Gas Detection Sensor (Breakout, 0-3ppm)

SKU: RB-Dfr-1294

$4.90

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Pimoroni MAX30101 Breakout Heart Rate, Oximeter, Smoke SensorPimoroni MAX30101 Breakout Heart Rate, Oximeter, Smoke Sensor
Pimoroni Pimoroni MAX30101 Breakout Heart Rate, Oximeter, Smoke Sensor

SKU: RB-Pim-257

$25.62

Only 1 unit left
Pico Enviro+ PackPico Enviro+ Pack
Pimoroni Pico Enviro+ Pack

SKU: RB-Pim-241

$54.90

In stock, 4 units
DaguRobot MQ-3 Sensor Detecting ModuleDaguRobot MQ-3 Sensor Detecting Module
Sale
Dagu DaguRobot MQ-3 Sensor Detecting Module

SKU: RB-Dag-188

$0.82$8.25

In stock, 7 units
DaguRobot MQ-135 Sensor Detecting ModuleDaguRobot MQ-135 Sensor Detecting Module
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Dagu DaguRobot MQ-135 Sensor Detecting Module

SKU: RB-Dag-185

$3.84$9.60

In stock, 8 units
Dagu Robot MQ-2 Sensor Detecting ModuleDagu Robot MQ-2 Sensor Detecting Module
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Dagu Dagu Robot MQ-2 Sensor Detecting Module

SKU: RB-Dag-144

$0.82$8.25

In stock, 7 units
Grove VOC & eCO2 SGP30 Gas SensorGrove VOC & eCO2 SGP30 Gas Sensor
Cytron Grove VOC & eCO2 SGP30 Gas Sensor

SKU: RB-Cyt-385

$22.00

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Grove Multichannel Gas Sensor v2Grove Multichannel Gas Sensor v2
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Cytron Grove Multichannel Gas Sensor v2

SKU: RB-Cyt-379

$34.99$49.98

Only 1 unit left
Seeedstudio Grove VOC & eCO2 Gas Sensor SGP30Seeedstudio Grove VOC & eCO2 Gas Sensor SGP30
SeeedStudio Seeedstudio Grove VOC & eCO2 Gas Sensor SGP30

SKU: RB-See-780

$17.50

Only 2 unit left
Gravity Analog Carbon Monoxide Sensor (MQ7)Gravity Analog Carbon Monoxide Sensor (MQ7)
DFRobot Gravity Analog Carbon Monoxide Sensor (MQ7)

SKU: RB-Dfr-385

$9.85

Only 1 unit left
Atlas Scientific EZO-O2 Embedded Oxygen SensorAtlas Scientific EZO-O2 Embedded Oxygen Sensor
Atlas Scientific Atlas Scientific EZO-O2 Embedded Oxygen Sensor

SKU: RB-Atl-60

$100.99

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DFRobot Gravity NO2 Sensor (Calibrated) - I2C & UARTDFRobot Gravity NO2 Sensor (Calibrated) - I2C & UART
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DFRobot DFRobot Gravity NO2 Sensor (Calibrated) - I2C & UART

SKU: RB-Dfr-1172

$143.70$152.90

Only 1 unit left
Differential Gas Pressure Sensor ±100 kPa
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Phidgets Differential Gas Pressure Sensor ±100 kPa

SKU: RB-Phi-160

$26.81$32.00

Only 2 unit left
Analog Gas Sensor (MQ2)
DFRobot Analog Gas Sensor (MQ2)

SKU: RB-Dfr-200

$6.90

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DFRobot Gravity PM2.5 Air Quality SensorDFRobot Gravity PM2.5 Air Quality Sensor
DFRobot DFRobot Gravity PM2.5 Air Quality Sensor

SKU: RB-Dfr-1141

$39.90

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CO2 Sensor Arduino CompatibleCO2 Sensor Arduino Compatible
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DFRobot CO2 Sensor Arduino Compatible

SKU: RB-Dfr-485

$43.66$51.29

Only 1 unit left
Fermion: MEMS Carbon Monoxide CO Gas Detection Sensor (Breakout, 5-5000ppm)Fermion: MEMS Carbon Monoxide CO Gas Detection Sensor (Breakout, 5-5000ppm)
Dragino LoRaWAN Indoor Air Quality Sensor - CO2 / Temperature / Humidity (US915)Dragino LoRaWAN Indoor Air Quality Sensor - CO2 / Temperature / Humidity (US915)
Dragino Technology Dragino LoRaWAN Indoor Air Quality Sensor - CO2 / Temperature / Humidity (US915)

SKU: RB-Drt-169

$78.00

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